package ooday02;
/** 学生类 */
public class Student extends Person{
    String className;
    String stuId;
    int a ;
    Student(){
    }
    Student(String name,int age,String address,String className,String stuId){

        super(name,age,address);
        this.className = className;
        this.stuId = stuId;
    }
    void study(){
        System.out.println(name+"正在学习");
    }
    void sayHi(){
        System.out.println("大家好，我叫"+name+"，今年"+age+"岁了，家住在"+address+
                              "，所在的班级是"+className+"，学号是："+stuId);
    }
}
